Instruction Manual

ROCKSTAR 900 ULTIMATE ERGOWETROCKSTAR 900 ULTIMATE ERGOWET 4342
Insucient operating time
after charge.
Insucient charge time.
The battery is old.
Fully charge the battery
following the instructions in
this manual.
Batteries are easily
recycled. Go to the closest
maintenance point and buy
new batteries.
8. ERROR CODES
Code Problem Cause
E1 The device turns o and does not charge Short-circuit
E2 The device does not charge The charger’s voltage
is over 36.3 Vor below
32.1 V
The device turns o Low battery
E3 The device turns o and displays E3 The motor short-
circuits when battery
is low
E5 The device turns o and displays E5 Main motor overload
(second level)
E6 The device turns o and displays E6 Main motor overload
E9 The device turns o and displays E9 Temperature too high
or low
E7 The device stops working or does not turn on
and shows E7
Battery fault (rst level)
E8 The device turns o and displays E8 NTC error (thermistor
short-circuit)
High-eciency
lter indicator
blinks
The device stops working or does not turn on High-eciency lter
not installed
The indicator
blinks
Works normally The dust tank o the
inlet lter is blocked
Water emission
Fig. 27 (Page 51)
When using this product for the rst time, make sure the water tank lid is not fully open.
When not in use, pay attention to the water emission push button and to the tank lid, as
water leak may occur when the water tank is full.
To activate water emission, the water emission push button must be pressed, and to stop
water emission, the push button must be released as shown on the following gure.
Note: If the vacuum cleaner is not going to be used for a long period of time, make sure to
remove the water tank and to empty the remaining water. Do not expose it to direct sunlight
or to damp environments.
Removing the mop cloth
To remove the mop cloth, just hold it with your hand and pull form it to detach it from the
water tank.
Cleaning and maintenance
Cleaning the water tank
To clean the water tank, ll the tank with clean water, shake it and then empty it.
The mop is washable; therefore, it is suggested to wash it after every use.
Replace the cloth after 20-30 uses, depending on the use.
When the mop cloth is used for a long time, it is possible that the water output is aected.
This can be avoided by cleaning both cloth and water tank regularly.
7. TROUBLESHOOTING
Problem Possible cause Solution
The motor does not operate The battery does not work
any longer.
The metallic tubes, oor
brushes, batteries or
the device itself are not
properly assembled.
Charge the vacuum cleaner.
Make sure all parts of
the device are correctly
assembled.
Suction power has been
reduced.
The dust tank is full.
The lter has too much
dust.
The electric rotary brush
inlet is obstructed, or the
brush is blocked.
Clean dust.
Clean or replace the lter.
Clean the dust inside the
electric rotary brush.
ENGLISH ENGLISH